CN104018867B - Hydraulic support - Google Patents
Hydraulic support Download PDFInfo
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- CN104018867B CN104018867B CN201410257551.6A CN201410257551A CN104018867B CN 104018867 B CN104018867 B CN 104018867B CN 201410257551 A CN201410257551 A CN 201410257551A CN 104018867 B CN104018867 B CN 104018867B
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- receiving system
- hydraulic support
- board
- feeding device
- low side
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Abstract
The invention discloses a kind of hydraulic support.This hydraulic support comprises the main part with base, be connected to the scratch board conveyor of the afterbody of base, scratch board conveyor comprises top board, base plate, and the sidewall be connected between top board and base plate, top board, storage tank is formed between sidewall and base plate, top board offers the waste coal hole that several pass through for the spoil caused to fall and break, scratch board conveyor is driven by chain-drive mechanism, also comprise material-receiving system, feeding device and ramming mechanism, material-receiving system is contained in storage tank, feeding device has the low side that is installed on material-receiving system afterbody and relative with low side high-end, for the spoil being delivered to low side by material-receiving system is delivered to high-end by low side, ramming mechanism is also connected to the afterbody of material-receiving system.The main part integration of this material-receiving system and feeding device and hydraulic support is good.
Description
Technical field
The present invention relates to underground coal mine fully-mechanized coalface stowage unit, particularly relate to the hydraulic support with material-receiving system and feeding device.
Background technology
Hydraulic support of the prior art is in coal mining process, be difficult to take the spoil collected to filling position from low to high, if introduce independent container and lifting gear takes the spoil collected to filling position from low to high, not only can cause the increase of cost, operating efficiency is not high yet, and the bad adaptability of the container of introducing and elevating mechanism and hydraulic support of the prior art, also needs to expend more manpower.
Summary of the invention
In order to solve the problem, the present invention proposes and a kind ofly can take the spoil collected to filling position from low to high, then carrying out the hydraulic support of filling.
Hydraulic support provided by the invention comprises the main part with base, be connected to the scratch board conveyor of the afterbody of described base, described scratch board conveyor comprises top board, base plate, and the sidewall be connected between top board and base plate, described top board, storage tank is formed between sidewall and base plate, described top board offers the waste coal hole that several pass through for the spoil caused to fall and break, described scratch board conveyor is driven by chain-drive mechanism, also comprise material-receiving system, feeding device and ramming mechanism, described material-receiving system is contained in described storage tank, described feeding device has the low side that is installed on described material-receiving system afterbody and relative with described low side high-end, for the spoil being delivered to described low side by described material-receiving system is delivered to described high-end by described low side, described ramming mechanism is also connected to the afterbody of described material-receiving system.
As preferably, described material-receiving system comprises shovel board and rewinding assembly, described rewinding assembly comprises rotary part and cleaning board, described rotary part is vertically connected at described shovel board, described cleaning board at least comprises two pieces, described cleaning board is fixedly connected on the sidewall of described rotary part along the radial direction of described rotary part, and described material-receiving system can move along the length direction of described scratch board conveyor.
As preferably, described rewinding assembly also comprises the baffle plate of the arc arranged around center of rotation, and described baffle part ground surrounds described rotary part and described cleaning board.
As preferably, described cleaning board is four, and the dihedral angle between adjacent two cleaning boards is 90 °.
As preferably, it is characterized in that, described rewinding assembly is two groups, and the length direction along described shovel board is that mirror image is arranged, the rotation direction of the rotary part of described two groups of rewinding assemblies is contrary, and described material-receiving system is convertible along the moving direction of the length direction of described scratch board conveyor.
As preferably, described feeding device comprises cylinder-like shell, rotating shaft, helical blade and rotary power driving link, described rotating shaft is the mandrel of described helical blade, it is inner that described rotating shaft and helical blade are placed in described cylinder-like shell, the output of described rotary power driving link is connected to described rotating shaft, and described cylinder-like shell is obliquely installed and forms described low side and described high-end.
As preferably, described rotary power driving link comprises motor and tape handler, and the output shaft of described motor is connected to the driving wheel of described tape handler, and the driven pulley of described tape handler is connected to described rotating shaft.
As preferably, described scratch board conveyor is connected to described base by hydraulic jack or jack.
As preferably, also comprise guiding mechanism, described guiding mechanism is arranged between the tamping jack of described ramming mechanism and described material-receiving system, described guiding mechanism is three closed-in constructions, have first surface, second and the 3rd, described first surface, second and the 3rd form constraint in radial direction to the tamping jack of described ramming mechanism respectively.
As preferably, described feeding device is two, and described ramming mechanism and feeding device are arranged side by side the side relative with described main part in described material-receiving system, and described ramming mechanism is between described two feeding devices.
The material-receiving system of hydraulic support provided by the invention can be collected and fall the spoil on scratch board conveyor base plate by waste coal hole on scratch board conveyor top board, and make near its low side dropping on feeding device, the spoil being delivered to low side by material-receiving system is delivered to high-end by feeding device by low side, make it to fall into goaf, meanwhile, ramming mechanism can to the spoil tamping falling into goaf.The main part integration of this material-receiving system and feeding device and hydraulic support is good.
Accompanying drawing explanation
The schematic front view of the hydraulic support that Fig. 1 provides for the embodiment of the present invention;
The assembling schematic diagram of the hydraulic support support middle scraper transporter that Fig. 2 provides for the embodiment of the present invention and material-receiving system;
The structural representation of the feeding device that the hydraulic support that Fig. 3 provides for the embodiment of the present invention is applied;
The structural representation of the ramming mechanism that the hydraulic support that Fig. 4 provides for the embodiment of the present invention is applied, wherein, tamping jack only has one;
The matching relationship schematic diagram of guiding mechanism and tamping jack in the ramming mechanism that the hydraulic support that Fig. 5 provides for the embodiment of the present invention is applied;
The structural representation of ramming mechanism in the hydraulic support that Fig. 6 provides for the embodiment of the present invention, wherein, tamping jack is three;
The matching relationship schematic diagram of feeding device and chain-drive mechanism in the hydraulic support that Fig. 7 provides for the embodiment of the present invention, wherein, the top board of scratch board conveyor is not shown;
Fig. 8 is the close-up schematic view of part A in Fig. 7.
Detailed description of the invention
In order to understand the present invention in depth, below in conjunction with drawings and the specific embodiments, the present invention is described in detail.
Embodiment
See accompanying drawing 1, the hydraulic support that the embodiment of the present invention provides comprises the main part with base 10, be connected to the scratch board conveyor 11 of the afterbody of base 10, chain-drive mechanism (not shown), see accompanying drawing 2, scratch board conveyor 11 comprises top board 21, base plate 22, and the sidewall 23 be connected between top board 21 and base plate 22, top board 21, storage tank is formed between sidewall 23 and base plate 22, top board 21 offers the waste coal hole that several pass through for the spoil caused to fall and break, scratch board conveyor 11 is driven by chain-drive mechanism, this hydraulic support also comprises material-receiving system, feeding device and ramming mechanism, material-receiving system is contained in storage tank, feeding device has the low side that is installed on material-receiving system afterbody and relative with low side high-end, for the spoil being delivered to low side by material-receiving system is delivered to high-end by low side, ramming mechanism is also connected to the afterbody of material-receiving system.
The material-receiving system of hydraulic support provided by the invention can be collected and fall the spoil on scratch board conveyor 11 base plate 22 by waste coal hole on scratch board conveyor 11 top board 21, and make near its low side dropping on feeding device, the spoil being delivered to low side by material-receiving system is delivered to high-end by feeding device by low side, make it to fall into goaf, meanwhile, ramming mechanism can to the spoil tamping falling into goaf.The main part integration of this material-receiving system and feeding device and hydraulic support is good.
See accompanying drawing 7 and accompanying drawing 8, material-receiving system comprises shovel board and rewinding assembly, rewinding assembly comprises rotary part 38 and cleaning board 39, rotary part 38 is vertically connected at shovel board, cleaning board 39 at least comprises two pieces, cleaning board 39 is fixedly connected on the sidewall of rotary part 38 along the radial direction of rotary part 38, and material-receiving system can move along the length direction of scratch board conveyor.During application, scratch board conveyor 11 is driven by chain-drive mechanism, material-receiving system can move along the length direction of scratch board conveyor, first spoil 40 on scratch board conveyor 11 base plate 22 is scooped up by shovel board, cleaning board 39 is driven with the center of rotation of rotary part 38 for the center of circle rotates while rotary part 38 rotation, the spoil 40 driven by cleaning board 39 falls the low side of feeding device from shovel board, the spoil falling feeding device low side can be delivered to high-end and fall into goaf by feeding device.
Wherein, rotary part 38 can be electric rotating machine, or, by the rotating shaft of electric rotating machine driven rotary.
Wherein, this rewinding assembly can also comprise the curved baffle 37 around center of rotation, baffle plate 37 partly surrounds rotary part 38 and cleaning board 39, now, baffle plate 37 cannot be crossed by the spoil 40 that cleaning board 39 drives, and just cleaning board 39 can be completely inswept in the region that baffle plate 37 shrouds, avoid residual in shovel board of spoil 40.
Wherein, cleaning board 39 can also be four, and the dihedral angle between adjacent two cleaning boards 39 is 90 °.Now, because the density of setting of cleaning board 39 improves, improve sweeping efficiency.
See accompanying drawing 3, feeding device comprises cylinder-like shell 1, rotating shaft 2, helical blade 3 and rotary power driving link, rotating shaft 2 is mandrels of helical blade 3, it is inner that rotating shaft 2 and helical blade 3 are placed in cylinder-like shell 1, the output of rotary power driving link is connected to rotating shaft 2, and cylinder-like shell 1 is obliquely installed and forms low side 4 and high-end 5.
In the present embodiment, the maximum diameter d of helical blade 3 is equal with the internal diameter of cylinder-like shell 1, between rotating shaft 2, helical blade 3 and cylinder-like shell 1, there is accommodation space, spoil inputs from the low side 4 of cylinder-like shell 1, export feeding device from high-end 5 of cylinder-like shell 1.Now, do not have space between the largest diameter place of helical blade 3 and the inwall of cylinder-like shell 1, easily make in negative pressure in this accommodation space, spoil more easily enters this accommodation space, the efficiency making spoil be delivered to high-end 5 by this feeding device from low side 4 is higher, better effects if.
Now, material-receiving system can collect spoil, and near the low side 4 making it drop on feeding device, rotary power driving link drives helical blade 3 to rotate, the spoil being delivered to goaf by material-receiving system is brought in cylinder-like shell 1, spoil moves to high-end 5 along with the rotation of helical blade 3, and finally, spoil exports from high-end 5 of cylinder-like shell 1 and falls into goaf.Meanwhile, ramming mechanism can to the spoil tamping falling into goaf.
Wherein, rotary power driving link comprises motor 7 and tape handler 8, the output shaft of motor 7 is connected to the driving wheel of tape handler 8, the driven pulley of tape handler 8 is connected to rotating shaft 2, motor 7 can outputting rotary power automatically, by the transmission of tape handler 8, the rotary power that exported by motor 7 can be made more steady.
Rotary power driving link, except employing said structure, can also directly connect a crank in rotating shaft 2, provides rotary power by rotating this crank for rotating shaft 2, and this structure simply and be easy to realization.
In addition, discharging opening 9 can also be set in addition near high-end 5 of this feeding device, thus ensure that discharging efficiency is higher, discharging better effects if.
Wherein, scratch board conveyor 11 can be connected to base 10 by hydraulic jack or jack 13, because this hydraulic jack or jack 13 have Telescopic, the distance between scratch board conveyor 11 and base 10 can be regulated, thus this scratch board conveyor 11 is stronger with the main part compliance of hydraulic support.
Wherein, feeding device regulates jack 14 to be installed on the tie point 16 and 17 of connector afterbody by material loading, and ramming mechanism 12 regulates jack 15 to be installed on the tie point 18 and 19 of connector afterbody by tamping.Because the connection between feeding device and material-receiving system regulates jack 14 to realize by material loading, this material loading regulates jack 14 to have Telescopic, when this material loading regulates jack 14 to stretch, due to the restriction of tie point 16, this feeding device and tie point 17 and material loading regulate the angle between jack 14 to change, thus the angle of inclination of this feeding device can regulate.Because the connection between ramming mechanism 12 and material-receiving system regulates jack 15 to realize by tamping, tamping regulates jack 15 to have Telescopic, when this tamping regulates jack 15 to stretch, due to the restriction of tie point 18, angle between this ramming mechanism and tie point 19 can change, thus the angle of inclination of this ramming mechanism 12 can regulate.Make the compliance of the main part of this feeding device and ramming mechanism 12 and hydraulic support stronger.
See accompanying drawing 4, the ramming mechanism 12 of the hydraulic support that the embodiment of the present invention provides only can have a tamping jack 28.This hydraulic support also comprises guiding mechanism 29, guiding mechanism 29 is arranged between the tamping jack 28 of ramming mechanism 12 and material-receiving system (the present embodiment is connector), see accompanying drawing 5, this guiding mechanism 29 is in three closed-in constructions, have first surface 33, second face 34 and the 3rd face 35, first surface 33, second face 34 and the 3rd face 35 form constraint in radial direction to the tamping jack 28 of ramming mechanism respectively.Because this tamping jack 28 has first surface 33, second face 34 and 35 3, the 3rd face constraints in radial direction, degree of freedom decreases 3, and when it is flexible, direction is controlled.
See accompanying drawing 6, ramming mechanism 12 can also comprise 3 tamping jack, be respectively 28,31 and 32, in this case, guiding mechanism 29 can only have one, be arranged on mediate between tamping jack 28 and material-receiving system (the present embodiment is connector), now, because tamping jack is three, tamping beam 30 uniform force can be made, tamping better effects if; Guiding mechanism 29 can also have three, and be separately positioned between each tamping jack 28,31 and 32 and material-receiving system (the present embodiment is connector), now, because guiding mechanism 29 has three, guide effect is better.
See accompanying drawing 7 and accompanying drawing 8, the hydraulic support feeding device that the embodiment of the present invention provides can also be two, ramming mechanism 12 and feeding device are arranged side by side in the material-receiving system side relative with main part, ramming mechanism 12 is between two feeding devices, the ramming mechanism 12 of this hydraulic support exerts a force in the middle of two feeding devices, two feeding devices complete material loading action from both sides respectively, and not only tamping is effective, and material loading effect is also better.
Now, rewinding assembly is two groups, and the length direction along shovel board is that mirror image is arranged, and the rotation direction of the rotary part 38 and 42 of two groups of rewinding assemblies is contrary, and material-receiving system is convertible along the moving direction of the length direction of scratch board conveyor.Now, when material-receiving system, feeding device and ramming mechanism entirety move right, rotary part 38 turns clockwise, and the spoil 40 in its front is swept the feeding device with rotary part 38 homonymy, and rotary part 42 dallies counterclockwise; When material-receiving system, feeding device and ramming mechanism entirety are moved to the left, rotary part 42 is rotated counterclockwise, and the spoil in its front is swept the feeding device with rotary part 42 homonymy, rotary part 38 dallies clockwise.So, change by the moving direction of material-receiving system along the length direction of drag conveyor, the rewinding to the spoil falling into all positions, goaf and material loading can be realized.
Above detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; these are only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a hydraulic support, comprise the main part with base, be connected to the scratch board conveyor of the afterbody of described base, described scratch board conveyor comprises top board, base plate, and the sidewall be connected between top board and base plate, described top board, storage tank is formed between sidewall and base plate, described top board offers the waste coal hole that several pass through for the spoil caused to fall and break, described scratch board conveyor is driven by chain-drive mechanism, also comprise material-receiving system, feeding device and ramming mechanism, described material-receiving system is contained in described storage tank, described feeding device has the low side that is installed on described material-receiving system afterbody and relative with described low side high-end, for the spoil being delivered to described low side by described material-receiving system is delivered to described high-end by described low side, described ramming mechanism is also connected to the afterbody of described material-receiving system,
It is characterized in that,
Described material-receiving system comprises shovel board and rewinding assembly, described rewinding assembly comprises rotary part and cleaning board, described rotary part is vertically connected at described shovel board, described cleaning board at least comprises two pieces, described cleaning board is fixedly connected on the sidewall of described rotary part along the radial direction of described rotary part, and described material-receiving system can move along the length direction of described scratch board conveyor.
2. hydraulic support according to claim 1, is characterized in that, described rewinding assembly also comprises the baffle plate of the arc arranged around center of rotation, and described baffle part ground surrounds described rotary part and described cleaning board.
3. hydraulic support according to claim 1 and 2, is characterized in that, described cleaning board is four, and the dihedral angle between adjacent two described cleaning boards is 90 °.
4. hydraulic support according to claim 1 and 2, it is characterized in that, described rewinding assembly is two groups, length direction along described shovel board is that mirror image is arranged, the rotation direction of the rotary part of described two groups of rewinding assemblies is contrary, and described material-receiving system is convertible along the moving direction of the length direction of described scratch board conveyor.
5. hydraulic support according to claim 1, it is characterized in that, described feeding device comprises cylinder-like shell, rotating shaft, helical blade and rotary power driving link, described rotating shaft is the mandrel of described helical blade, it is inner that described rotating shaft and helical blade are placed in described cylinder-like shell, the output of described rotary power driving link is connected to described rotating shaft, and described cylinder-like shell is obliquely installed and forms described low side and described high-end.
6. hydraulic support according to claim 5, it is characterized in that, described rotary power driving link comprises motor and tape handler, and the output shaft of described motor is connected to the driving wheel of described tape handler, and the driven pulley of described tape handler is connected to described rotating shaft.
7. hydraulic support according to claim 1, is characterized in that, described scratch board conveyor is connected to described base by hydraulic jack or jack.
8. hydraulic support according to claim 1, it is characterized in that, also comprise guiding mechanism, described guiding mechanism is arranged between the tamping jack of described ramming mechanism and described material-receiving system, described guiding mechanism is three closed-in constructions, have first surface, second and the 3rd, described first surface, second and the 3rd form constraint in radial direction to the tamping jack of described ramming mechanism respectively.
9. hydraulic support according to claim 1, it is characterized in that, described feeding device is two, and described ramming mechanism and feeding device are arranged side by side the side relative with described main part in described material-receiving system, and described ramming mechanism is between described two feeding devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257551.6A CN104018867B (en) | 2014-06-11 | 2014-06-11 | Hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410257551.6A CN104018867B (en) | 2014-06-11 | 2014-06-11 | Hydraulic support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104018867A CN104018867A (en) | 2014-09-03 |
| CN104018867B true CN104018867B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410257551.6A Expired - Fee Related CN104018867B (en) | 2014-06-11 | 2014-06-11 | Hydraulic support |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2576171A (en) * | 2018-08-07 | 2020-02-12 | Caterpillar Global Mining Gmbh | Self-advancing roof support for a longwall mining system |
| CN109944624A (en) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | Coal mine solid waste fills hydraulic support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332317A (en) * | 1979-07-03 | 1982-06-01 | Kloeckner-Werke Ag | Scraper chain conveyor |
| CN2294944Y (en) * | 1997-06-08 | 1998-10-21 | 张家港市效特机械厂 | Spiral-push feeding machine |
| CN202250225U (en) * | 2011-09-23 | 2012-05-30 | 郑州四维机电设备制造有限公司 | Solid filling scraper conveyor |
| CN202467880U (en) * | 2011-11-28 | 2012-10-03 | 袁伟昊 | Thin seam blast mining solid waste filling hydraulic support |
| CN103046928A (en) * | 2012-12-17 | 2013-04-17 | 三一重型装备有限公司 | Heading machine |
-
2014
- 2014-06-11 CN CN201410257551.6A patent/CN104018867B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4332317A (en) * | 1979-07-03 | 1982-06-01 | Kloeckner-Werke Ag | Scraper chain conveyor |
| CN2294944Y (en) * | 1997-06-08 | 1998-10-21 | 张家港市效特机械厂 | Spiral-push feeding machine |
| CN202250225U (en) * | 2011-09-23 | 2012-05-30 | 郑州四维机电设备制造有限公司 | Solid filling scraper conveyor |
| CN202467880U (en) * | 2011-11-28 | 2012-10-03 | 袁伟昊 | Thin seam blast mining solid waste filling hydraulic support |
| CN103046928A (en) * | 2012-12-17 | 2013-04-17 | 三一重型装备有限公司 | Heading machine |
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| Publication number | Publication date |
|---|---|
| CN104018867A (en) | 2014-09-03 |
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